Identity Resolution
Providers using this tag (30)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 3 Complete, well-documented, and agent-ready
Strong 10 Solid coverage with minor gaps
Developing 12 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
Emerging 1 Early or largely undocumented
APIs with this tag (15)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 3 Complete, well-documented, and agent-ready
Salesforce Data Cloud APIThe Salesforce Data Cloud API provides programmatic access to Data Cloud (formerly Customer Data Platform) ...RudderStack Profiles APIThe RudderStack Profiles API powers warehouse-native identity resolution, customer feature engineering, and...Hightouch Identity Resolution APIIdentity graph runs, reprocessing queues and run statistics.
Strong 5 Solid coverage with minor gaps
D&B Direct+ Identity Resolution APIThe Identity Resolution surface of D&B Direct+ matches an input business record — name, address, phone, ema...Dun & Bradstreet Identity Resolution APIMatch an input record to a D-U-N-S Number.FullEnrich Lookup APILook up a single best-matching person or company from deterministic identifiers — professional network URL ...FullEnrich Reverse Email Lookup APIResolve the person and company behind one or more email addresses in bulk, asynchronously, returning the fu...RB2B Identification APICredit-metered Identification endpoints that convert anonymous web signals (IP addresses) into business ide...
Developing 4 Usable, with meaningful gaps to close
Kissmetrics Tracking API (Beacon)Event ingest surface. Three query-string endpoints record an event (/e), set person properties (/s) and irr...FullContact V3 APIREST API providing person enrichment, company enrichment, identity resolution, mapping, and Acumen lead-det...Enigma GraphQL Data APIGraphQL API for querying Enigma business data — brands, operating locations, legal entities, card transacti...Altrata Matching APIAsynchronous bulk matching of a customer dataset against the Altrata dataset. Submit a personsMatch or orga...
Thin 2 Limited public surface area
Emerging 1 Early or largely undocumented
Score breakdown
Frequency
44.9
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
64.9
mean composite of providers using it
Cohesion
2.9
strength of nearest seed neighbor
Related tags
CDP 8 co-occurrences
Customer Data Platform 8 co-occurrences
Data Enrichment 9 co-occurrences
Sales Intelligence 6 co-occurrences
Profiles 5 co-occurrences
AdTech 5 co-occurrences
Marketing 14 co-occurrences
Identity 9 co-occurrences
Where this tag comes from
Provider tag26
Api tag15
Openapi tag2
Openapi op tag6
Cohort brief
Auto-generatedThe 30 providers in the APIs.io catalog tagged Identity Resolution, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
30
all scored
Mean Kin Score
53.4
+32.7 vs catalog 20.7
Mean Agent Readiness
34.9
+25.2 vs catalog 9.7
Spread
13.6–83.3
median 54.4 · σ 14.8
How the 30 split by band
Exemplar 7Strong 9Developing 9Thin 3Emerging 2Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Access Clarity | 59.2 | 22.3 | +36.9 | 30 |
| Developer Ergonomics | 54.7 | 17.9 | +36.8 | 30 |
| Operational Transparency | 46.6 | 11.3 | +35.3 | 30 |
| Contract Quality | 49.6 | 17.5 | +32.1 | 30 |
| Contract Governance | 28.8 | 6.4 | +22.4 | 30 |
| Discoverability | 82.3 | 60.4 | +21.9 | 30 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 80% | 16% | +64 |
| MCP server (first-party) | 57% | 7% | +50 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 37% | 9% | +28 |
| Security | 100% | 88% | +12 |
| Arazzo workflows | 7% | 2% | +5 |
| Governance rules | 17% | 13% | +4 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 Salesforce 83.3
- 2 RudderStack 80.2
- 3 Hightouch 70.6
- 4 Dun & Bradstreet 67.9
- 5 People Data Labs 67.9
- 6 Leadspace 67
- 7 Simon Data 67
- 8 FullEnrich 62.7
- 9 LiveRamp 59.1
- 10 Wunderkind 59.1
Top by Agent Readiness
- 1 FullEnrich 61.3
- 2 Hightouch 61.2
- 3 Salesforce 52.2
- 4 RudderStack 52
- 5 mParticle 50.5
- 6 Simon Data 49
- 7 Leadspace 48.8
- 8 Amperity 47.5
- 9 Verato 46.5
- 10 Bombora 46.4
All 30 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
25 August 2026, across 26891
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.